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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-05 03:52:37 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-05 06:44:13 +0300 |
commit | 5bf8bec3f4ce044a223c40cbce92590d938f0e9c (patch) | |
tree | 382e80939a7bbb2af821d51931e290e50427dc6f /.gitignore | |
parent | bd7bca4335a55561b627149322e93de1b25404c1 (diff) | |
download | linux-5bf8bec3f4ce044a223c40cbce92590d938f0e9c.tar.xz |
drm: limit to INT_MAX in create_blob ioctl
The hardened usercpy code is too paranoid ever since commit 6a30afa8c1fb
("uaccess: disallow > INT_MAX copy sizes")
Code itself should have been fine as-is.
Link: http://lkml.kernel.org/r/20191106164755.31478-1-daniel.vetter@ffwll.ch
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reported-by: syzbot+fb77e97ebf0612ee6914@syzkaller.appspotmail.com
Fixes: 6a30afa8c1fb ("uaccess: disallow > INT_MAX copy sizes")
Cc: Kees Cook <keescook@chromium.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions